lessThan<T extends num, E> static method

Rule<T, E> lessThan<T extends num, E>(
  1. T threshold, {
  2. required E error,
})

Validates that the number is less than threshold.

NumberRules.lessThan(100, error: 'Must be less than 100')

Implementation

static Rule<T, E> lessThan<T extends num, E>(
  T threshold, {
  required E error,
}) => PredicateRule(predicate: (value) => value < threshold, error: error);